Patent Assignment
Reel/Frame 012204/0438
Assignment of Assignor's Interest
Recorded: 2001-09-25
Pages: 3
Assignors
CLARK, THOMAS
Executed: 2001-06-25
SHIEH, WILLIAM
Executed: 2001-06-25
PETRICEVIC, VLADIMIR
Executed: 2001-06-25
Assignee
DORSAL NETWORKS, INC.
9212 BERGER ROAD, COLUMBIA, MARYLAND, 21046
Covered Property
(1)
Shared Forward Pumping in Optical Communications Network
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Dec 18, 2007
From: DORSAL NETWORKS, INC.
To: DORSAL NETWORKS, LLC
Reel/Frame 020261/0434 →
Assignment of Assignor's Interest
Nov 30, 2009
From: DORSAL NETWORKS, LLC
To: LEVEL 3 COMMUNICATIONS, LLC
Reel/Frame 023574/0515 →
Assignment of Assignor's Interest
Mar 9, 2021
From: LEVEL 3 COMMUNICATIONS, LLC
To: OPTIC153 LLC
Reel/Frame 056469/0773 →